| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 310 | 5.407,79 | 17,44 | 2 |
| 2007 | 62 | 1.651,96 | 26,64 | 3 |
| 2008 | 122 | 2.317,74 | 19,00 | 2 |
| 2009 | 155 | 2.803,69 | 18,09 | 4 |
| 2010 | 170 | 3.578,33 | 21,05 | 2 |
| 2011 | 202 | 8.684,85 | 42,99 | 3 |
| 2012 | 414 | 8.915,19 | 21,53 | 4 |
| 2013 | 359 | 6.473,80 | 18,03 | 5 |
| 2014 | 410 | 11.803,90 | 28,79 | 6 |
| 2015 | 504 | 13.057,05 | 25,91 | 9 |
| 2016 | 786 | 22.587,82 | 28,74 | 8 |
| 2017 | 794 | 23.448,69 | 29,53 | 10 |
| 2018 | 906 | 26.488,99 | 29,24 | 10 |
| 2019 | 575 | 18.780,96 | 32,66 | 8 |
| 2020 | 887 | 22.726,89 | 25,62 | 8 |
| 2021 | 854 | 23.282,27 | 27,26 | 8 |
| 2022 | 470 | 14.345,42 | 30,52 | 7 |
| 2023 | 548 | 16.223,79 | 29,61 | 7 |
| 2024 | 618 | 17.031,38 | 27,56 | 10 |
| totale | 9.146 | 249.610,51 | 27,29 | 116 |